Laser printer toner cartridge



FIG. 1 is a left side perspective view of a laser printer toner cartridge showing our new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a laser printer toner cartridge, as shown and described. 